氮的

The recovery rate of RN was significantly positive related to root length density and root dry weight in corresponding layers.

玉米和茄子对土壤剖面不同位置累积硝态氮利用率的高低，不仅与作物吸氮量有关，而且与作物的根系分布有关。

The accumulation of nitrogen in plant increased with time, and the relationship was a quadratic function.

随着NaCl含量的增加，植株的总氮累积量将减少，且植株中累积氮量随时间呈二次函数增长。

Based on the analysis on the control system and sintering principle of vacuum nitridizing sintering temperature,a rational nitriding sintering technical curve was developed.

在对真空氮化烧结温度控制系统和烧成机理进行分析的基础上，开发制定了合理的氮化烧成工艺曲线。

The rate of spatial variability of available P and available K were large than 20%, and their area rate of relative uniformity were individually 82.18% and 94.99%, which large than 80%.

根据所建立的评价方法对试验地土壤碱解氮、速效磷、速效钾、全氮、全磷、全钾、有机质含量和pH值的空间变异性进行评价。

Methods assessment and comparison were made with mini-mental state examination and sandoz clinical assessment geriatric to 31 hospitalized patients with senile dementia (15 cases with alzheimer disease, ad, and 16 cases with multi-infarct dementia, md) before treatment and 4 weeks after treatment.results small dosage of olazapine could improve the psychotic symptoms of the patients with senile dementia; the total score of mmse after treatment increased obviously, and each factor score of scag showed out improvement.conclusions olazapine is effective in improving the psychotic symptoms of the patients with senile dementia.

对31例老年性痴呆（阿尔茨海默病15例和多发性脑梗死性痴呆16例）住院患者在治疗前、治疗后4周，采用简易智能状态检查及老年临床评定量表进行评定、比较。结果应用奥氮平治疗老年性痴呆患者的精神症状用量小，治疗后mmse总分明显增加。scag各项因子分明显改善。结论奥氮平治疗老年性痴呆的精神病性症状临床疗效肯定。

Start with the pollution most cities have, nitrogen oxides and hydrocarbons from tailpipe emissions and smokestack pollutants, mix in the heat and sunlight, and you get ozone.

而制造污染的是汽车尾气和烟囱排出的氮氧化合物和氮氢化合物，它们在高温和阳光下混合，就会产生臭氧。

Heterosis for fructan accumulation and content,tissue nitrogen accumulation and content in various growth stages of six hybrids was studied at the University of Sydeny, Plant Breeding Institute, Narrabri in 1996 season.

果糖积累的杂种优势与籽粒产量、籽粒氮产量和含量优势一般无显著相关关系；开花期和灌浆末期植株果糖含量的杂种优势正相关于籽粒产量优势，负相关于籽粒氮含量优势。

Objective: To study the changes in the serum nitric oxide content and the NO synthetase activity and to provide the theoretical basis for the pathogenesis, prevention and treatment of diabetes.

提要 目的：研究实验性糖尿病大鼠血清一氧化氮(nitric oxide， NO)含量和一氧化氮合成酶(NO synthetase， NOS)活力的变化，为糖尿病发生机制的研究提供理论依据。

Finally,the electrocyclic ring-closure of N-vinylic ketenemine and a subsequent tautomerization lead to the formation of isoquinolines or benzoisoquinolines.

3发展了一种芳基叠氮和酰氯的AAB型串联反应，当控制芳基叠氮和酰氯的比例为2∶1时，反应生成N，N\'-二芳基脒类化合物。

Objective In the present study, we observed the distribution of nitric oxide synthase positive neurons in the developing rat telencephalon and to realize the possible roles of NO in brain development further.

目的研究大鼠胚胎时期及生后早期一氧化氮合酶阳性神经元在端脑的分布，探讨一氧化氮在脑发育过程中的作用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷